111001120212 has 24 divisors (see below), whose sum is σ = 266002685536. Its totient is φ = 36000363168.

The previous prime is 111001120183. The next prime is 111001120253. The reversal of 111001120212 is 212021100111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125000818 + ... + 125001705.

Almost surely, 2^111001120212 is an apocalyptic number.

111001120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111001120212 is an abundant number, since it is smaller than the sum of its proper divisors (155001565324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111001120212 is a wasteful number, since it uses less digits than its factorization.

111001120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250002567 (or 250002565 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111001120212 its reverse (212021100111), we get a palindrome (323022220323).

The spelling of 111001120212 in words is "one hundred eleven billion, one million, one hundred twenty thousand, two hundred twelve".